<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单练习</title>
    <link rel="stylesheet" href="index.css">
</head>

<body>
    <div class="container">
        <h1>表单练习</h1>
        <form action="">
            <input type="text" class="tbx" placeholder="账号">
            <input type="password" class="tbx" placeholder="密码">
            <input type="submit" class="btn" value="登陆">
        </form>
    </div>

</body>

</html>